static inline void verbs_set_ops()

in interface/infiniband/driver.h [458:555]

• 88 lines of code
• 7 McCabe index (conditional complexity)

static inline void verbs_set_ops(struct verbs_context *vctx,
		   const struct verbs_context_ops *ops)
{
    struct ibv_context_ops* ctx = &vctx->context.ops;

    /*
     * We retain the function pointer for now, just as 'just-in-case' ABI
     * compatibility. If any ever get changed incompatibly they should be
     * set to NULL instead.
     */
#define SET_PRIV_OP(ptr, name)                                                 \
	do {                                                                   \
		if (ops->name) {                                               \
			(ptr)->_compat_##name = (void *)ops->name;             \
		}                                                              \
	} while (0)

#define SET_OP(ptr, name)                                                      \
	do {                                                                   \
		if (ops->name) {                                               \
			(ptr)->name = ops->name;                               \
		}                                                              \
	} while (0)

#define SET_OP2(ptr, iname, name)                                              \
	do {                                                                   \
		if (ops->name) {                                               \
			(ptr)->iname = ops->name;                              \
		}                                                              \
	} while (0)

    SET_OP(vctx, advise_mr);
    SET_OP(vctx, alloc_dm);
    SET_OP(ctx, alloc_mw);
    SET_OP(vctx, alloc_null_mr);
    SET_PRIV_OP(ctx, alloc_pd);
    SET_OP(vctx, alloc_parent_domain);
    SET_OP(vctx, alloc_td);
    SET_OP(vctx, attach_counters_point_flow);
    SET_OP(vctx, create_counters);
    SET_PRIV_OP(ctx, async_event);
    SET_PRIV_OP(ctx, attach_mcast);
    SET_OP(ctx, bind_mw);
    SET_OP(vctx, close_xrcd);
    SET_PRIV_OP(ctx, cq_event);
    SET_PRIV_OP(ctx, create_ah);
    SET_PRIV_OP(ctx, create_cq);
    SET_OP2(vctx, ibv_create_flow, create_flow);
    SET_OP(vctx, create_flow_action_esp);
    SET_PRIV_OP(ctx, create_qp);
    SET_OP(vctx, create_qp_ex);
    SET_OP(vctx, create_rwq_ind_table);
    SET_PRIV_OP(ctx, create_srq);
    SET_OP(vctx, create_srq_ex);
    SET_OP(vctx, create_wq);
    SET_OP(ctx, dealloc_mw);
    SET_PRIV_OP(ctx, dealloc_pd);
    SET_OP(vctx, dealloc_td);
    SET_OP(vctx, destroy_counters);
    SET_PRIV_OP(ctx, dereg_mr);
    SET_PRIV_OP(ctx, destroy_ah);
    SET_PRIV_OP(ctx, destroy_cq);
    SET_OP2(vctx, ibv_destroy_flow, destroy_flow);
    SET_OP(vctx, destroy_flow_action);
    SET_PRIV_OP(ctx, destroy_qp);
    SET_OP(vctx, destroy_rwq_ind_table);
    SET_PRIV_OP(ctx, destroy_srq);
    SET_OP(vctx, destroy_wq);
    SET_PRIV_OP(ctx, detach_mcast);
    SET_OP(vctx, free_dm);
    SET_OP(vctx, get_srq_num);
    SET_OP(vctx, modify_cq);
    SET_OP(vctx, modify_flow_action_esp);
    SET_PRIV_OP(ctx, modify_qp);
    SET_OP(vctx, modify_qp_rate_limit);
    SET_PRIV_OP(ctx, modify_srq);
    SET_OP(vctx, modify_wq);
    SET_OP(vctx, open_qp);
    SET_OP(vctx, open_xrcd);
    SET_OP(ctx, poll_cq);
    SET_OP(ctx, post_recv);
    SET_OP(ctx, post_send);
    SET_OP(vctx, post_srq_ops);
    SET_OP(ctx, post_srq_recv);
    SET_OP(vctx, query_device_ex);
    SET_PRIV_OP(ctx, query_qp);
    SET_OP(vctx, query_rt_values);
    SET_OP(vctx, read_counters);
    SET_PRIV_OP(ctx, query_srq);
    SET_OP(vctx, reg_dm_mr);
    SET_PRIV_OP(ctx, reg_mr);
    SET_OP(ctx, req_notify_cq);
    SET_PRIV_OP(ctx, rereg_mr);
    SET_PRIV_OP(ctx, resize_cq);

#undef SET_OP
#undef SET_OP2
}